Sar tole

9 mag 2023

//version=5
indicator("Parabolic SAR", overlay=true)

// Parameter input untuk Parabolic SAR
input acceleration_factor = 0.02
input acceleration_limit = 0.2

// Inisialisasi variabel untuk Parabolic SAR
var float sar = na
var float af = acceleration_factor
var float ep = na
var float hp = na
var float lp = na
var int trend = 1

// Fungsi Parabolic SAR
sar_function() =>
if trend == 1
sar := sar[1] + af * (ep - sar[1])
sar := max(sar, lp[1], hp[1])
if close < sar
trend := -1
sar := hp[1]
ep := close
af := acceleration_factor
lp := low
else
sar := sar[1] + af * (ep - sar[1])
sar := min(sar, lp[1], hp[1])
if close > sar
trend := 1
sar := lp[1]
ep := close
af := acceleration_factor
hp := high

// Perhitungan Parabolic SAR
sar_function()

// Plot Parabolic SAR
plot(sar, color=trend == 1 ? color.green : color.red, style=plot.style_cross, linewidth=2)

// Update variabel Parabolic SAR
ep := if trend == 1 then max(ep, high) else min(ep, low)
hp := if trend == 1 then max(high, hp[1]) else hp[1]
lp := if trend == 1 then lp[1] else min(low, lp[1])
af := if trend == 1 and ep == high then min(af + acceleration_factor, acceleration_limit) else af
af := if trend == -1 and ep == low then min(af + acceleration_factor, acceleration_limit) else af